Improper access control in OpenID Connect / OAuth client - CVE-2026-3531
Published: March 5, 2026
Vulnerability identifier: #VU123566
CSH Severity: Low
CVSS v4: 2.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-3531
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.
The vulnerability exists due to improper access restrictions. A remote user can bypass implemented security restrictions and maintain their session at the Identity Provider.
Affected software
OpenID Connect / OAuth client
How to mitigate CVE-2026-3531
Install updates from vendor's website.
OpenID Connect / OAuth client - update to 1.5.0